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IFM OGD251
OGD251
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Description
Small compact design with standard M18 thread and PMD time-of-flight technology
Measurement to the nearest millimetre and monitoring of distances in the running process
Colour-independent range
Simultaneous output of distance value and reflectivity for increased process reliability
Convenient operation via buttons or parameter setting via IO-Link
Specification
Product characteristics
| Type of light | red light |
|---|---|
| Laser protection class | 1 |
| Housing | rectangular with M18 thread |
Electrical data
| Operating voltage[V] [V] | 18...30 DC; ("supply class 2" to cULus) |
|---|---|
| Current consumption[mA] [mA] | 45; (24 V) |
| Protection class | III |
| Reverse polarity protection | yes |
| Type of light | red light |
| Wave length[nm] [nm] | 650 |
Inputs / outputs
| Number of inputs and outputs | Number of digital outputs: 2; Number of analogue outputs: 1 |
|---|
Inputs
| Inputs | Laser On/ Off |
|---|
Outputs
| Total number of outputs | 2 |
|---|---|
| Electrical design | PNP/NPN; (parameterisable) |
| Number of digital outputs | 2 |
| Output function | 2 x normally open / normally closed; (parameterisable) |
| Max. current load per output[mA] [mA] | 100 |
| Number of analogue outputs | 1 |
| Analogue current output[mA] [mA] | 4...20; (IEC 61131-2) |
| Max. load[Ω] [Ω] | 500 |
| Analogue voltage output[V] [V] | 0...10; (IEC 61131-2) |
| Min. load resistance[Ω] [Ω] | 2500 |
| Short-circuit protection | yes |
| Type of short-circuit protection | pulsed |
| Overload protection | yes |
| Switching frequency DC[Hz] [Hz] | 60 |
Detection zone
| Max. light spot diameter[mm] [mm] | 5 |
|---|---|
| Light spot dimensions refer to | at maximum range |
| Background suppression[m] [m] | < 20 |
Measuring/setting range
| Setting range object reflectivity[%] [%] | 6...900; (reflectivity; 6 % black paper; 100 % white paper) |
|---|---|
| Measuring range[m] [m] | 0.05...1 |
| Sampling rate[Hz] [Hz] | 180 |
Software / programming
| Parameter setting options | Distance / reflectivity; hysteresis / window; sequence modulation to avoid mutual interference between up to 5 similar devices; sensitivity; current/voltage output |
|---|
Interfaces
| Communication interface | IO-Link |
|---|---|
| Transmission type | COM2 (38,4 kBaud) |
| IO-Link revision | 1.1.3 |
| SDCI standard | IEC 61131-9 |
| Profiles | Common - I&D Identification and Diagnosis Function Locator Function ProductURI |
| Common - I&D | Identification and Diagnosis |
| Function | ProductURI |
| SIO mode | yes |
| Required master port type | A |
| Min. process cycle time[ms] [ms] | 5 |
| IO-Link process data (cyclical) | process value 2 x 16 device status 4 binary switching information 2 |
| process value | 2 x 16 |
| device status | 4 |
| binary switching information | 2 |
| IO-Link functions (acyclical) | application specific tag; operating hours counter; switching cycles counter |
| Supported DeviceIDs | default 1582 |
| default | 1582 |
| Note | For further information please see the IODD PDF file under "Downloads" |
Operating conditions
| Ambient temperature[°C] [°C] | -25...50 |
|---|---|
| Note on ambient temperature | In ambient temperatures < -10 °C a warm-up time is necessary. Laser is off. |
| Storage temperature[°C] [°C] | -30...80 |
| Protection | IP 65; IP 67 |
Tests / approvals
| EMC | EN 60947-5-2 |
|---|---|
| Laser protection class | 1 |
| Notes on laser protection | Caution: laser light laser class: 1 EN / IEC60825-1:2007 EN / IEC60825-1:2014 Complies with 21 CFR 1040.10 except for conformance with IEC 60825-1 Ed. 3, as described in Laser Notice No. 56, dated May 8, 2019. |
| Caution: | laser light |
| laser class: | 1 |
| MTTF[years] [years] | 258 |
| UL approval | Ta -25...60 °C Enclosure type Type 1 power supply Class 2 File number UL E174191 |
| Ta | -25...60 °C |
| Enclosure type | Type 1 |
| power supply | Class 2 |
| File number UL | E174191 |
Mechanical data
| Weight[g] [g] | 53.4 |
|---|---|
| Housing | rectangular with M18 thread |
| Dimensions[mm] [mm] | 61.7 x 22.5 x 45.2 |
| Thread designation | M18 x 1 |
| Materials | housing: PPSU; ABS; PMMA; PBT / PC; EPDM; front pane: PMMA |
| Lens alignment | side lens |
Displays / operating elements
| Display | switching status 2 x LED, yellow 1 x alphanumeric display, 4-digit |
|---|---|
| switching status | 2 x LED, yellow |
| Operating elements | 3 pushbutton |
| 3 | pushbutton |
Accessories
| Items supplied | lock nuts: 2 |
|---|
Remarks
| Pack quantity | 1 pcs. |
|---|
Electrical connection - plug
| Connector | 1 x M12; coding: A |
|---|
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